Antwan Washington, 46, was killed by a gunshot to the chest after an altercation at a house party in Tulsa near 56th Street North and Peoria. Neighbors reported hearing shots shortly after 10 p.m. on a Sunday, and officers who entered the residence found Washington wounded. He was taken to a hospital and pronounced dead a short time later.

Investigators learned the gathering had been a small party that evening and that an argument at the event escalated into gunfire. In the days after the shooting, three suspects were identified, arrested and charged in connection with Washington’s death. The motive for the dispute that led to the shooting remained under investigation.

If anyone attended that party or has information about what sparked the altercation, please come forward with what was seen or heard that night.